?? main.asm
字號(hào):
;/*******************************************************************/
;* [C]IF_ELSE Programming example for FS982x. */
;* Function Arthurs Time Version Description */
;* Total Gavannis.hsu 2004/12/28 0.1 Test version */
;* This example will combine */
; 1.IF *1 (Value = 1) */
; 2.else if *2 (Value=2,4) */
; 3.else *1 (Value=8) */
; (Hint:Use Carry flag) */
;/*******************************************************************/
INCLUDE FS9821.INC
IFflag equ 80H
ORG 00
main:
CLRF STATUS
MOVLW 04H
MOVWF IFflag
;IF_Else
RRF IFflag,F
BTFSC STATUS,C
GOTO IF
RRF IFflag,F
BTFSC STATUS,C
GOTO ELSE_IF1
RRF IFflag,F
BTFSC STATUS,C
GOTO ELSE_IF2
RRF IFflag,F
BTFSC STATUS,C
GOTO ELSE
IF:
GOTO MAIN ;Goto destination
ELSE_IF1:
GOTO MAIN ;Goto destination
ELSE_IF2:
GOTO MAIN ;Goto destination
ELSE:
GOTO MAIN ;Goto destination
end
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